package util;

import java.util.UUID;

public class UUIDrandom {
	
	public static String idRandom(){
		UUID uuid = UUID.randomUUID();
		String s = uuid.toString();
		s=s.substring(0,8)+s.substring(9,13)+s.substring(14,18)+s.substring(19,23)+s.substring(24);
		return s;
	}
	public static void main(String[] args) {
		String s = idRandom();
		System.out.println(s);
		System.out.println(s.length());

	}
}
